[ncl-talk] ADD-A-POINT

Rick Brownrigg brownrig at ucar.edu
Tue Feb 7 08:37:03 MST 2017


Hi Matthew,

Have you seen the documentation at:

    http://www.ncarg.ucar.edu/supplements/areas/

In particular, a sound understanding of the area map data structure, as
superimposed onto a fortran array, is crucial for making any sense out of
this code:

    http://www.ncarg.ucar.edu/supplements/areas/#AreaMapStructure

Hope that helps...
Rick

On Mon, Feb 6, 2017 at 11:11 PM, Matthew Scutter <yellowplantain at gmail.com>
wrote:

> I'm trying to understand the algorithms of the AREAS package.
> Can someone please explain to me the algorithm employed by the
> the ADD-A-POINT function of ncarg2d/src/libncarg/areas/CodeIftran? (Used
> in aredam.f and arpram.f)
> Is there some better documentation on this available?
>
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